title: Heartworm revisited. Preface.
authors.affiliation: Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, 3800 Spruce Street, Philadelphia, PA 19104, USA. jorgegu1@hotmail.com
authors.forename: Jorge
authors.initials: J
authors.lastname: Guerrero
authors.forename: Allan J
authors.initials: AJ
authors.lastname: Paul
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000453:epidemiology / Q000469:parasitology*; D002415:Cats; D004182:Dirofilaria / Q000254:growth & development*; D004184:Dirofilariasis / Q000453:epidemiology* / Q000469:parasitology*; D004283:Dog Diseases / Q000453:epidemiology / Q000469:parasitology*; D004285:Dogs